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7200 Series > 7210B
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7210B
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Description
Bearing Numbers
Single row
:
7210B
DB
:
7210DB
DF
:
7210DF
DT
:
7210DT
Principal dimensions(mm)
d
:
50
D
:
90
B
:
20
r(min)
:
1.1
r1(min)
:
0.6
Basic load ratings(N)
Cr
:
37500
Cor
:
28600
Basic load ratings(kgf)
Cr
:
3800
Cor
:
2920
Value
fo
:
15.4
Limiting Speed (rpm)
Grease
:
5600
Oil
:
8000
Distance of action point(mm)
a
:
39.4
Abutment and fillet dimensions
da(min)
:
57
Da(max)
:
83
ra(max)
:
1
Weight
(kg)
:
0.477
Basic load ratings(duplex bearing) (N)
Cr
:
60500
Cor
:
57000
Basic load ratings(duplex bearing) (kgf)
Cr
:
6200
Cor
:
5850
Limiting Speed(duplex bearing) (rpm)
Grease
:
4500
Oil
:
6300
Distance of action point (duplex bearing)(a0)
back-to-back arrangement
:
78.7
face-to-face arrangement
:
38.7
Installation dimensions(duplex bearing)
db(min)
:
55
Db(max)
:
85
rb(max)
:
0.6
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